Identification Data |
Common Name | |
Constellation | Boötes |
Star Name | 51mu 2Boo |
Skymap Number | 15240095 |
Henry Draper (HD) Number | 137392 |
Harvard Revised (HR) Number | 5734 |
SAO Number | 64687 |
Durchmusterung (DM) Number | BD+37 2637 |
Washington Double Stars (WDS) Number
| 15245+3723
|
Positional Data |
Position and Proper Motion (PPM) Number | 78564 |
Right Ascension (RA) J2000 | 15h 24m 30.866s |
Declination (Dec) J2000 | +37° 20' 50.280" |
Position Uncertainty | 0.0103s |
Proper Motion in RA (J2000)/cos(Dec) | -0.01182 |
Proper Motion in Dec (J2000) | +0.085067 |
Radial Velocity | -008.7km s-1 |
Trigonometric Parallax | +0.02682s |
Trigonometric Parallax Uncertainty | 0.00089s |
GCI Unit Vector in X (J2000) | -0.498905 |
GCI Unit Vector in Y (J2000) | -0.618931 |
GCI Unit Vector in Z (J2000) | 0.606645 |
Galactic Longitude | 60.33° |
Galactic Latitude
| 56.31°
|
Observational Data |
Observed Visual Magnitude (V) | 6.86 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.038 |
Observed B Magnitude | 7.46 |
Observed B-V Colour | +0.602 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.040 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.7 |
Observed Photographic Magnitude | 7.0 |
Morgan Keenan (MK) Spectral Type | G1V |
One-Dimensional Spectral Class | K0 |
Position Angle | 10 |
Year of Observation | 1994. AD |